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130300230 = 2357954979
BaseRepresentation
bin1111100010000…
…11100101000110
3100002011221022110
413301003211012
5231324101410
620532441450
73141351024
oct761034506
9302157273
10130300230
1167607545
1237779286
1320cc2338
141343b714
15b68c720
hex7c43946

130300230 has 32 divisors (see below), whose sum is σ = 316684800. Its totient is φ = 34306272.

The previous prime is 130300229. The next prime is 130300237. The reversal of 130300230 is 32003031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130300237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25120 + ... + 29859.

It is an arithmetic number, because the mean of its divisors is an integer number (9896400).

Almost surely, 2130300230 is an apocalyptic number.

130300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130300230 is an abundant number, since it is smaller than the sum of its proper divisors (186384570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130300230 is a wasteful number, since it uses less digits than its factorization.

130300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55068.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130300230 is about 11414.9126146458. The cubic root of 130300230 is about 506.9693775295.

Adding to 130300230 its reverse (32003031), we get a palindrome (162303261).

The spelling of 130300230 in words is "one hundred thirty million, three hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 54979 109958 164937 274895 329874 549790 824685 1649370 4343341 8686682 13030023 21716705 26060046 43433410 65150115 130300230